Kimekime!! Datsu High Onei-chan

A young man finds himself entangled in a complicated relationship with his older neighbor, a woman who is determined to break free from her high school past and embrace a more mature lifestyle. She is confident, assertive, and unapologetically forward in her pursuits, often leaving him flustered and unsure of how to handle her advances.

As their interactions become increasingly intimate, he struggles to keep up with her boldness while navigating his own feelings. The line between friendship and desire blurs, leading to a series of provocative encounters that challenge both of their boundaries.