Yui Takanomiya makes her first appearance at Fitch! The lewd side of her wife, unknown to her husband, is revealed! Sensing something suspicious about her behavior, her husband Hideki sets up hidden cameras all over the house. When he checks the footage he has collected, he discovers a lewd side of Yui No that he has never known before. Hideki is convinced that it must have been a one-time mistake, but as he investigates, he finds out that this infidelity is happening frequently with multiple men.