Ashitagari Mono ManiaDuy chỉ mình em; Loved Monomania; Страстно любить ; โหยหาแต่เธอเพียงคนเดียว; 愛したがりモノマニー

Higuchi Yuuya has been adopted by the son of the woman who caused an accident that killed his parents, Saeki Tooru. Both agree to live as a 'family.' As time flies by, both have developed feelings that can't be explained.