Office worker Ryou Fujihashi is trapped inside her apartment which has set ablaze. The firefighters arrive in time to save her, and one of them happens to be Souma Mizuno, Fujihashi's childhood friend who she had a crush on. As the apartment fire gets put out, an old love gets rekindled.
office lady Saki Watase is introduced to a part-time job where she's tasked with reviewing XL-size condoms. While receiving an escort home after a night of drinking, Saki's "demon" boss Keisuke Sudou notices that she's carrying a large quantity of condom. Once Saki explains her circumstances, Keisuke reveals that he is XL-size.
"I want Akagashira-sensei to be my first!"
Having a run in with the "skirt bandit", Ookami almost has her skirt stolen. Her teacher, Akagashira, passes by and becomes her hero after stopping the theft. As thanks, Ookami invites Akagashira to her home, but she has another reason for bringing him over.
Fumi works as an assistant at a popular salon in the city and is aiming to become a hairdresser. She receives strict guidance from Sousuke, the salon's charismatic hairdresser and manager. Every time he touches Fumi, she becomes agitated. One day after the salon closed, Fumi stands in as Sousuke's practice partner at the shampoo station. As he touches her and sprinkles her with water, she becomes angry again! Or so she thought...could she actually be attracted to him?
25 years old, Hana Natori finds herself in the role of a student once more at her aunt's request. But as luck would have it, she is recognized by Okito Kanie—an old classmate from her days in high school—who is now a teacher! With her cover blown, Hana assumes Kanie will expose her secret. But when he suddenly kisses her, she soon learns he has other ideas.
Mio Sudou, a 30-year-old office lady has gone 5 years without a boyfriend and has forgotten all about love. Shuuji Mashima, a foreign-affiliated consultant has not had a girlfriend in 7 years and has lost almost all interest in women. Meeting at a matchmaking party, Mio is disgusted by Shuuji as he states, "I am not into women." However, when Mio makes a provocative comment towards Shuuji, things take an unexpected direction.
Fire in his fingertips