PLOT

'You're so mysterious that caught me curious.'- Myoui Mina.

'I wanna know the real you and I will surely find out about you, about who you really are.'- Minatozaki Sana.

'The more I'm with you the more I wanna know about you.'- Hirai Momo.

'But ... Just Who Are You?'- Im Nayeon.

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'I think I'm falling in love with my bodyguard.'- Myoui Mina/ Minatozaki Sana/ Hirai Momo/ Im Nayeon.

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