My Sister Burst In While I Was Masturbating
Caught in the act—the ultimate intrusion by my older sister.
2013 · Drama, Romance · 2h 6m ·
While the protagonist is in the middle of a private moment, his older sister unexpectedly bursts into the room. The situation quickly shifts from embarrassment to a series of intimate encounters as the sister takes control of the situation. This entry focuses on the 'intrusion' theme common to the Sister studio's lineup, emphasizing a domestic setting and spontaneous interactions
