Keeping my dad company with 相手
Kanji Explanation: Mutuality and appearance with 相

Akari encounters an older gentleman looking for a police box, so he can report his missing daughter and son-in-law. Akari offers to take him around and see if they can find the couple. Once they are reunited, the daughter thanks Akari for finding her father.
- 娘:
- 「迷子
( になった父( の相手( をするの大変( でしたでしょ?」- “It must have been tough dealing with my dad when he got lost, right?”
- 「本当
( ガンコおやじで…」- “He really is a stubborn old man...”
- “It must have been tough dealing with my dad when he got lost, right?”
- 父
( さん: - 「迷子
( と言( うなっ」- “Don't say lost!”
- 「うるさい」
- “Annoying...”
- “Don't say lost!”
Key Points
相手
( をする = to deal with or keep someone companyIn this scene, 相手
( をする means Akari had to look after the father and stay with him.It is more than just “opponent” or “partner”; the expression means taking on someone as the person you are occupied with.
の turns the father into the person being dealt with
迷子
( になった父( の 相手( をする means “to deal with the father who got lost”.The clause before の describes which father she is talking about.
でしたでしょ asks for agreement
大変
( でしたでしょ? means “that was tough, right?”The daughter assumes the effort was obvious and asks for confirmation sympathetically.
See Also
- Kanji: Hands and skill with 手