As graduation nears for Kyouko Hori, Izumi Miyamura and friends, they reminisce about their high school memories, cherishing the fleeting yet vibrant moments spent together.

Takuma is an office worker who is taken care of and coddled by his senior team member Shiori, who is a gorgeous, profoundly kind, loving, and diminutive woman. Takuma certainly hopes that she's not doing it out of duty - but her joy of doing so increasingly exposes her feelings.