Although different plot both have pretty similar bl reference (friend likes bestfriend) and this one is sure to make you attached as it will keep you wanting to know more about the ending.

Both have the theme of Body swap and through the obstacles they face withe their bodies and surroundings they understand the meaning of life

Even though both the movies have a different set of audiences and plot not being the same the two movie have a very similar feel to it. Both movies have the male lead helping out the female lead and in both of them the female characters are similar too.

Both characters go through the similar feelings in their pubescent age and how they deal with it after they're adults.