Muu-chan

Muu-chan is a young girl who secretly harbors a crush on Taka, her older sister's boyfriend. Her sister, who has a strong sister complex, is perceptive and notices Muu-chan's infatuation. One day, Muu-chan accidentally overhears her sister and Taka engaging in sexual activity, which stirs up a mix of confusion, jealousy, and desire within her. Unable to ignore her feelings, Muu-chan finds herself drawn to Taka even more, despite knowing the situation is complicated. Her sister, rather than being angry, decides to take advantage of Muu-chan's emotions. She encourages her boyfriend to take Muu-chan's virginity, believing it will satisfy her little sister's curiosity and strengthen their bond. Taka, initially hesitant, eventually gives in to the sister's persuasion. The story unfolds as Muu-chan faces the consequences of her hidden desires, navigating the blurred lines between familial love and romantic obsession in a single, intense encounter.