Baby Tsumu real MVP, honest sweet bean.
But going out alone... Just no (。•́︿•̀。)
It's sad that Yuki didn't manage to get closure with his parents, from the house's state it feels like they missed him and might have been awkward about reaching out. It's a pity that their first reaction created such a drift. They all might actually have just needed a big ol' honest talk.
Misleading, the tag complete made me think it would end in 4 chapters, silly me xD