noun
taking one's lover to a hotel
Refers specifically to bringing a romantic partner to a hotel or similar establishment for a private encounter. Often used in the compound 連れ込み宿 (a hotel that caters to couples).
昔、この辺りには連れ込み宿が多かった。
In the past, there were many hotels for couples in this area.
彼は週末になると恋人を連れ込む。
He takes his lover to a hotel on weekends.
Compound of 連れ (tsure, 'taking along') + 込み (komi, 'putting in'), from the verb 連れ込む (tsurekomu, 'to bring someone into a place').