Chibi's manga / #Re-encounter(1)

Ch. 1-2: Sagami's little sister suddenly couldn't make it to her omiai meeting...! Headed to the meeting place to apologize on her behalf, Sagami met the last person he expected to see. It was Uehara, his senpai from college, the guy he used to sleep with. Each word he spoke brought back memories from that time. Ch. 3: Story of the treasurer and secretary of a high school student council. The treasurer begins to notice and fall in love with the secretary. Ch. 4: The president of the high school council lives with his lover who is also his guardian. His lover is a well known pianoist. Ch. 5: Story of the vice president of the high school student council and how he falls in love with the owner of a cafe. Ch. 5.5: Extra of the couple in Ch. 4.