自分も下宿のお嬢さんを真剣に愛しているという告白

To save his impoverished friend 'K', Sensei invited him to stay at the same boarding house. K, immersed in religion and philosophy and walking a stoic path, thawed his stubborn heart as he interacted with the daughter, finally confessing to Sensei, 'I love her.' Hearing this, Sensei was driven by violent agitation and jealousy.