He installed a hidden camera in the room.

It was revealed that he had a hidden weapon.

Human nature is something that changes.

I think there is an ulterior motive behind his kindness.

I need more time to understand his temper.

He always lives without forgetting his child's naive mind.

Understanding the masculine mind is difficult.

You can always feel a sense of playfulness in his designs.

It is said that a woman's heart changes easily.

Her maiden heart was filled with pure love.