正处于青春期的儿子 Jun 最近对岳母 Yurina 的巨乳感到好奇。 - ——今天趁着父亲迟到的机会,趁着尤里奈洗澡的时候,偷偷看了她的裸体……——``噗噗噗uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu... - Jun因惊讶和兴奋而发出声音,并试图逃跑 - 惊慌失措地回到自己的房间,但尤里娜注意到了俊……