Satoshi is a fragile research student who immerses himself so much in his research, that he often forgets to eat and sleep. He has a pet-master relationship with Izumi, his junior at the same lab, a relation which they themselves and people around them are aware of. Izumi’s supposed to limit himself in taking care of Satoshi, but after he learns that he was attacked by a man, his feelings towards Satoshi started to change. These feelings are possessiveness and a desire to monopolize or…?
The lovers’ refuge, Café Gem. There, the college student Kouta fell in love at first sight with the regular customer, Nanjyou. Due to unexpected events, he becomes a freeloader in Nanjyou’s house, and the daily heartthrob begins, but…!?
Akio’s daily life has been taken care of by his best friend, Ryousuke. Akio has been secretly in love with this best friend for so long. Ryousuke is a serious salary man and always hopes to have a family. However, Ryousuke’s wife-to-be ran away before the wedding. Since then, Ryousuke began to pamper Akio even more. Is Ryousuke taking Akio as a replacement for something he lost? What happened two years ago that made Akio unable to confess?
Iyayoiyayo mo kiss no uchi