It goes without saying that at that time a kind of friendship beyond master and disciple grew between the two of them.

Affection sprang up between them.

Love grew between Taro and Hanako.

My desire to become a doctor grew out of looking after my sickly brother.

Love began to grow between the two.

"Welcome back. You're later than usual." "Yeah. The person who's always passing me on their electric bike had their battery die and was pushing it, so I was helping them. Electric bikes are super heavy; it surprised me." "Hmm. By the way, this kid, is it a girl or boy?" "Huh?" "Never mind. I was just thinking, 'That's how love begins, isn't it?'"