Each kiss

Is something you can never recover once you've given it!

That's why,

You gotta be serious, and keep giving those dangerous kisses!

That's just what people do to show how deep their love for each other is.

Huh...

※ This is only Secchan's personal opinion.

In other words,

Your relationship is at the stage where neither of you is trying to deepen your love for each other. And that's...

How do I say this...?