Yamete, oshiri ga itai's manga / #Memory Loss(3)

On his way home from picking up a rings for himself and his lover, Fuji Takahiro is hit by a car. His resulting amnesia degrades his live-in lover Kotou Tarou to a mere flatmate, and a series of misunderstandings threatens to tear the couple apart. Tossed around by desperation and confusion, can Tarou and Takahiro rebuild their once blissful relationship?