Note: There is also a follow up oneshot called 'Yasashiku Toraete (Capture Gently)
Summary (by torrentchan):
Yet another great oneshot from the infamous Masara Minase! This oneshot is about Satoru, a single bussiness man whom had lived alone since high school. One rainy night, Satoru picked up a high school male stranger and give him shelter. Little does Satoru knows that this high school boy might be his dreamfilled escapade. After all...
Collected in the tankoubon Mijuku na Kareshi