Makoto is admitted to the hospital where the terrifying game ``Relationship Game'', which cannot be ignored no matter how erotic it is, and cannot be stopped until it is cleared once it is started, begins again. Yuina and his mother-in-law, Natsuki, come to visit him there. Her sympathy gift is a strange game called ``SOUKAN-YUGI''. She ended up starting in the hospital room...a massage card came out. Makoto begins to touch Yuina's body. ``My hands do it without permission...'' Before I knew it, the eroticism of ``Relationship Yuuken'' had started...